package com.itheima.common;

/*
* 基于ThreadLocal封装的工具类，用于保存和获取当前用户的id
* */
public class BaseContext {
    private static ThreadLocal<Long> threadLocal = new ThreadLocal<>();

    public static void setCurrentId(Long id){
        threadLocal.set(id);
    }

    public static Long getCurrentId(){
        return threadLocal.get();
    }
    public static void remove(){
        threadLocal.remove();
    }

}
